{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002879","497:4970003162","497:4970002865","497:4970003161","497:4970003359","497:4970003209","497:4970002507","497:4970003017","497:4970003248","497:4970003160","497:4970003158","497:4970003245","497:4970003323","497:4970003159","497:4970003206","497:4970003281","497:4970003353","665:6650001013","497:4970003361","497:4970003207","497:4970002570","497:4970003116","665:6650000958","497:4970003253","497:4970002431"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,665,497,497],"twin_sims":[0.4769261323608569,0.3393910395531339,0.30322554592843176,0.2574308550267354,0.23952471366778968,0.23074716877053664,0.22668984593544375,0.20272678124979,0.1987717816227248,0.1839990106241389,0.1830849313976602,0.1825700408666257,0.1694273565975637,0.15830021242524067,0.15803891396923617,0.15434315228796575,0.14671329274130696,0.14191520526352092,0.1393683615480904,0.12523794327893925,0.12068041392053452,0.11981651919882837,0.11812351623254551,0.11049230754211702,0.108352384872482],"twin_dists":[0.1580411529259445,0.19092895398158458,0.200636401045617,0.21395844206641634,0.2195684584719351,0.22241798836970558,0.22375926977540594,0.23202840373030686,0.23345624136091,0.23897081405857687,0.2393220776255071,0.23952048538167028,0.2447250999413069,0.24936320743069393,0.24947492772418692,0.2510697158534324,0.2544529238293947,0.2566475993563077,0.25783502595923735,0.2647363157869328,0.2670877236904547,0.2675410474719459,0.2684367389024241,0.27260091050598384,0.27380835044083224],"n_dims_used":45,"mean_confidence":0.9003671434190538},"coverage":{"mean_confidence":0.9003671434190538,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}